﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;


class ComplexNumberTester
{

    public static void Main()
    {
        ComplexNumber a = new ComplexNumber(9, 5.543);
        ComplexNumber b = new ComplexNumber(0, 4.12);
        ComplexNumber c = new ComplexNumber(12.32, 0);
        ComplexNumber d = 0;
        ComplexNumber e = -45;
        Console.WriteLine(a);
        Console.WriteLine(b);
        Console.WriteLine(c);
        Console.WriteLine(d);
        Console.WriteLine(e);
    }
}

